(n) (uk) Machaerina rubiginosa (species of tropical sedge)
(n) mustard gas (fre: yperite)
(n) Asia-Pacific Economic Cooperation
APEC
(n) emperor
(n) Organization of Arab Petroleum Exporting Countries (Organisation)
OAPEC
(n) (obs) fantasy object for masturbation (wasei: onanism pet)
(n) onomatopoeia (fre: onomatopee)
(n) (abbr) operational amplifier
(n) (comp) operation code
op-code
(n) operant
(n) (comp) operand
(n) opera singer
(n) operator
(n) operetta (ita:)
(P)
(n) operon theory (Jacob & Monod, 1961)
(n) carpet
(P)
(n) Cassiopeia
(n) color pen
(n) capelin
caplin (Mallotus villosus)
(n) Kraepelin
(n) bread roll (fre: coupe)
(n) felt-tip pen (wasei: sign pen)
(n) suspense
(P)
(n) suspend
(n) overall (fre: salopette)
overalls
(n) (abbr) mechanical pencil (wasei: sharp pencil)
automatic pencil
(n) chaperon (fre:)
(n) champagne (fre:)
(n) (comp) JPEG
(n) dipeptide
